Professional
Car Key Programming

Expert ECU and transponder key programming service. We program all types of vehicle keys using dealer-level diagnostic equipment.

What Is Key Programming?

Modern vehicles use sophisticated electronic security systems to prevent theft. When you turn your key or press the start button, your vehicle's computer (ECU) checks that the key is authorized to start the engine. This authorization is established through key programming.

Key programming involves coding the electronic chip inside your key to match your vehicle's unique security code. Without proper programming, even a perfectly cut key won't start your car. This is why professional programming equipment and expertise are essential.

At Auto Key Rescue, our technicians use factory-level diagnostic tools and have extensive training in key programming for all major vehicle manufacturers. We can program new keys, reprogram existing keys, or add additional keys to your vehicle's system.

Our Programming Services

Transponder Key Programming

Program new or replacement transponder keys to work with your vehicle's immobilizer system.

Remote Control Programming

Sync remote key fobs to your vehicle for locking, unlocking, and boot release functions.

Proximity Key Programming

Program keyless entry and push-button start systems for modern vehicles.

ECU Programming

Direct ECU programming for vehicles requiring factory-level coding.

Key Reprogramming

Reprogram existing keys that have lost sync with your vehicle.

Additional Key Coding

Add new keys to your vehicle's system while keeping existing keys functional.

Why Choose Our Service?

Dealer-Level Equipment

We use the same diagnostic tools as main dealers

Fast Service

Most programming completed in under an hour

Fully Guaranteed

All programming work comes with warranty

Mobile Programming Service

We bring the dealership to you. Our mobile units are equipped with everything needed to program your keys on-site.

No Towing Required

We come to you, saving time and towing costs

Same-Day Service

Most jobs completed on the same day you call

Frequently Asked Questions

What is key programming?

Key programming is the process of coding a new or existing key to communicate with your vehicle's immobilizer and security systems. Modern vehicles require this programming for the key to start the engine.

Can you program keys for all vehicle makes?

We program keys for the vast majority of vehicle makes and models. Our technicians have access to dealer-level diagnostic equipment and software for most manufacturers.

How long does key programming take?

Most key programming jobs take 30-60 minutes. Some vehicles with advanced security systems may require additional time.

Do you need to tow my car?

No. We come to your location with all necessary equipment and program your keys on-site. There's no need to tow your vehicle anywhere.

Need Key Programming?

Professional mobile key programming service across the UK

Call 07543 667780